Current status of robot-assisted gastric surgery

Table 3 Postoperative courses

Ref.	Surgery	Sample	Oral feeding (d)	First flatus time (d)	Postoperative hospital stay (d)	Total complication (%)
Anderson et al[27]1	Robot	7	4 (2-8)	-	4 (3-9)	14.3
Hyung et al[28]	Initial Robot	10	4	2.9	6.0 (5-10)	-
	Initial Lap.	10	4.8	3.1	6.9 (5-8)	-
	Recent Lap.	10	4.3	3.3	6 (5-8)	-
Patriti et al[29]	Robot	13	-	-	11.2 ± 4.3	46.2
Pugliese et al[30]	Robot	9	5 ± 1.1	-	11 ± 1 (10-13)	-
	Lap.	46	5 ± 0.8	-	10 ± 2.5 (7-24)	-
Song et al[31]	Initial Robot	20	4 ± 0	3 ± 0.40	5.7 ± 1.0	5
	Initial Lap.	20	4.95 ± 1.47	3 ± 0.40	7.7 ± 3.5	5
	Recent Lap.	20	4.1 ± 0.45	3.25 ± 0.58	6.2 ± 3.1	10
Song et al[32]	Robot	100	4.2 ± 1.2 (3-15)	2.9 ± 0.5 (1-4)	7.8 ± 17.1 (5-175)	14
Pugliese et al[34]	Robot	16	4.8 ± 1.3	-	10 ± 3 (10-13)	12
	Lap.	48	5 ± 0.8	-	10 ± 2.6 (7-24)	14.5
Kim et al[35]	Robot	16	-	3.2 ± 1.1	5.1 ± 0.3a	-
	Lap.	11	-	3.6 ± 0.9	6.5 ± 0.8	-
	Open	12	-	3.4 ± 0.9	6.7 ± 1.4	-

¹Values in parentheses are interquartile range.

^aP < 0.05. Lap.: Laparoscopy.